JPH0572144B2 - - Google Patents

Info

Publication number
JPH0572144B2
JPH0572144B2 JP58039995A JP3999583A JPH0572144B2 JP H0572144 B2 JPH0572144 B2 JP H0572144B2 JP 58039995 A JP58039995 A JP 58039995A JP 3999583 A JP3999583 A JP 3999583A JP H0572144 B2 JPH0572144 B2 JP H0572144B2
Authority
JP
Japan
Prior art keywords
signal
binary
output
bit cell
memory unit
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
JP58039995A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58173947A (ja
Inventor
Esu Chan Suteiibun
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ampex Corp
Original Assignee
Ampex Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ampex Corp filed Critical Ampex Corp
Publication of JPS58173947A publication Critical patent/JPS58173947A/ja
Publication of JPH0572144B2 publication Critical patent/JPH0572144B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
    • G01R29/02—Measuring characteristics of individual pulses, e.g. deviation from pulse flatness, rise time or duration
    • G01R29/027—Indicating that a pulse characteristic is either above or below a predetermined value or within or beyond a predetermined range of values
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/14—Digital recording or reproducing using self-clocking codes
    • G11B20/1403—Digital recording or reproducing using self-clocking codes characterised by the use of two levels
    • G11B20/1423—Code representation depending on subsequent bits, e.g. delay modulation, double density code, Miller code
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K9/00—Demodulating pulses which have been modulated with a continuously-variable signal
    • H03K9/08—Demodulating pulses which have been modulated with a continuously-variable signal of duration- or width-mudulated pulses or of duty-cycle modulated pulses

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Dc Digital Transmission (AREA)
  • Communication Control (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
JP58039995A 1982-04-02 1983-03-10 ２進信号の解読装置 Granted JPS58173947A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/365,085 US4462051A (en) 1982-04-02 1982-04-02 Demodulator for an asynchronous binary signal
US365085 1982-04-02

Publications (2)

Publication Number Publication Date
JPS58173947A JPS58173947A (ja) 1983-10-12
JPH0572144B2 true JPH0572144B2 (cs) 1993-10-08

Family

ID=23437414

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58039995A Granted JPS58173947A (ja) 1982-04-02 1983-03-10 ２進信号の解読装置

Country Status (5)

Country Link
US (1) US4462051A (cs)
EP (2) EP0091215B1 (cs)
JP (1) JPS58173947A (cs)
DE (1) DE3368334D1 (cs)
NO (1) NO165170C (cs)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2579042B1 (fr) * 1985-03-18 1987-05-15 Bull Micral Procede d'extraction d'un signal d'horloge synchrone a partir d'un signal code en simple ou double intensite, et dispositif permettant la mise en oeuvre du procede
JPH0650591B2 (ja) * 1985-07-29 1994-06-29 株式会社東芝 Ｆｄｄウインドウゲ−ト回路
US4786985A (en) * 1986-08-21 1988-11-22 Ampex Corporation Method and apparatus for extracting binary signals included in vertical blanking intervals of video signals
DE3632719A1 (de) * 1986-09-26 1988-03-31 Grundig Emv Schaltung zur regenerierung des taktsignals bei einem im biphase-code uebertragenen signal
JPS63114423A (ja) * 1986-10-31 1988-05-19 Nakamichi Corp デ−タ復調方法
JPH03207115A (ja) * 1990-01-10 1991-09-10 Otari Kk Ｐｗｍ信号の復調方式
US5623376A (en) * 1991-04-03 1997-04-22 Canon Kabushiki Kaisha Digital information restoring device including period detector
US5453742A (en) * 1993-10-18 1995-09-26 Cox; David F. High density data compression encode/decode circuit apparatus and method of using in local area networks
US6775324B1 (en) 1998-03-11 2004-08-10 Thomson Licensing S.A. Digital signal modulation system
BR9908637A (pt) * 1998-03-11 2000-11-14 Thomson Licensing Sa Sistema de modulação de sinal digital
GB2352373B (en) * 1999-06-11 2004-02-18 Ibm PLL substitution by time measurement
US6741646B1 (en) * 2000-07-25 2004-05-25 Thomson Licensing S.A. Modulation technique for transmitting a high data rate signal, and an auxiliary data signal, through a band limited channel
US6359525B1 (en) * 2000-07-25 2002-03-19 Thomson Licensing S.A. Modulation technique for transmitting multiple high data rate signals through a band limited channel
US6862317B1 (en) 2000-07-25 2005-03-01 Thomson Licensing S.A. Modulation technique providing high data rate through band limited channels
JP3960271B2 (ja) * 2003-07-02 2007-08-15 ソニー株式会社 位相誤差判定方法、デジタルｐｌｌ装置
JP4749030B2 (ja) * 2005-05-13 2011-08-17 アルプス電気株式会社 受信装置及びタイヤ圧監視システム
US8384568B2 (en) * 2011-07-27 2013-02-26 Xilinx, Inc. Decoder circuit for down-sampling a differential manchester encoding
CN105471513B (zh) * 2014-09-05 2018-10-02 深圳光启智能光子技术有限公司 无线信号的自适应接收方法、装置及系统

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3805175A (en) * 1970-04-27 1974-04-16 Ibm Retrospective pulse modulation decoding method and apparatus
US3902129A (en) * 1972-09-07 1975-08-26 Ibm Demodulating circuitry for pulse rate modulation data reproduction
US3959816A (en) * 1975-02-24 1976-05-25 Spiecens Camil P Method and apparatus for interpreting binary data
US4032915A (en) * 1975-07-23 1977-06-28 Standard Oil Company (Indiana) Speed-tolerant digital decoding system
JPS6019176B2 (ja) * 1975-09-04 1985-05-15 ソニー株式会社 信号処理装置
US4040100A (en) * 1975-09-25 1977-08-02 Adams-Smith Incorporated Digital video tape frame code readout system
US3980960A (en) * 1975-10-09 1976-09-14 Computer Identics Corporation Signal width and width ratio determining apparatus
JPS52112311A (en) * 1976-03-18 1977-09-20 Sony Corp Demodulating circuit
US4060837A (en) * 1976-04-26 1977-11-29 Minnesota Mining And Manufacturing Company Variable cell width recording
SU1206968A1 (ru) * 1976-05-24 1986-01-23 Всесоюзный научно-исследовательский институт природных газов Детектор частотно-манипулированных сигналов
US4173026A (en) * 1978-02-23 1979-10-30 Cubic Western Data Self clocking speed tolerant magnetic recording method and apparatus

Also Published As

Publication number Publication date
EP0181517B1 (en) 1989-09-27
NO165170C (no) 1991-01-09
DE3368334D1 (en) 1987-01-22
NO165170B (no) 1990-09-24
EP0091215B1 (en) 1986-12-10
US4462051A (en) 1984-07-24
NO831143L (no) 1983-10-03
JPS58173947A (ja) 1983-10-12
EP0091215A3 (en) 1983-11-30
EP0091215A2 (en) 1983-10-12
EP0181517A1 (en) 1986-05-21

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